|
Measurement Standards |
Reference
Documents |
Best Measurement Capability |
Range |
Calibrated
Instruments
|
|
Standard indexing table |
NBSIR
80-1967 |
0.2"
0.5" |
up to 360°
2' - 13' |
Angle Gauges |
|
Standard indexing table |
“Precision polygons” HILGER & WATTS, BZ125 |
0.5" |
up to 360° |
Precision polygons |
|
Standard indexing table |
NBSIR
80-1967 |
0.1" |
up to 360° |
Indexing tables |
|
Standard indexing table |
K.J. Hume “Metrology with autocollimators”
HILGER & WATTS, London 1965 |
0.1" |
up to 15' |
Autocollimators |
|